<template>
  <div>
    <h1>人员列表</h1>
    <h3 style="color:red">Count组件求和为：{{sum}}</h3>
    <input type="text" placeholder="请输入名字" v-model="name"/>
    <button @click="add">添加</button>
    <ul>
        <li v-for="p in personList" :key="p.id">{{p.name}}</li>
    </ul>
  </div>
</template>

<script>
    import {nanoid} from 'nanoid'
    import {mapState} from 'vuex'
    export default {
        name: "Person",
        data(){
          return {
            name: ''
          }
        },
        computed: {
          personList(){
            return this.$store.state.personList
          },
          sum(){
            return this.$store.state.sum;
          }
          // ...mapState(['personList'])
        },
        methods: {
          add(){
            const personObj = {id: nanoid(),name: this.name}
            // console.log(personObj);
            this.$store.commit('ADD_PERSON',personObj)
            this.name = '';
          }
        }
    }
</script>

<style>

</style>